Penn State recently hid this photo — taken at an event in March — from its Flickr feed, for reasons you can probably guess. This is the most unfortunate combination of two things since Hitler got a tramp stamp of Kim Kardashian's face at an all-night Munich tattoo parlor in 1941 (look it up). At least now we know where Elmo learned his inappropriate behavior — from one "tickle monster" to another.

Sources: BuzzFeed